Re: [PD] overall horrible performance in OS X

2008-02-09 Thread Hans-Christoph Steiner
I think the performance under load on Mac OS X isn't so bad. But it does use a lot of CPU on idle, for whatever reason. There are somethings that can be done to make things run better on Mac OS X. For example, on Mac OS X and Windows, Pd uses double- precision math functions while Pd only

Re: [PD] overall horrible performance in OS X

2008-02-04 Thread chris clepper
On Feb 4, 2008 11:16 AM, bsoisoi [EMAIL PROTECTED] wrote: I've attached an example patch sample-test-01.pd and it's dependencies. On my dual core 2.4ghz Macbook Pro (4gb ram, 10.5.1, pd extended 40.3-2007-12-07), I hit 21-27% cpu load On the Macbook 'Pro' 1.83 I have here the CPU time is

Re: [PD] overall horrible performance in OS X

2008-02-04 Thread brandon zeeb
About the iTunes EQ, that is really funny. I just profiled PD while running the example patch, and you're right (see example 1 below). Using Instruments showed similar results, + a _lot_ of time spent microsleeping. Do you find that the CPU load scales well in large patches,

Re: [PD] overall horrible performance in OS X

2008-02-04 Thread hard off
the patch i'm currently using has a base cpu output of around 50% and then it goes up to about 70% when running. ..but that's with 8 channels of drums, 4 synth channels, 8 sampler channels and dsp effects + gui for all of them. i didn't know that about the itunes eq either. is there a way to